ishaquk
ishaquk ishaquk
  • 16-09-2017
  • Mathematics
contestada

It's worth 4 marks and 2 OCW

Its worth 4 marks and 2 OCW class=

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coolstick
coolstick coolstick
  • 16-09-2017
Since these angles clearly form a circle and a circle is 360 degrees, 
120-x+2x+16+3x-72=64+4x=360. Subtracting 64 from both sides, we get 
4x=296 and by dividing both sides by 4 we get x=74
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